OT-2026-000090266
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000090266) never changes.
Identity and time
| Publication number | OT-2026-000090266 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-7513-b7f6-5d7ae6d5eb17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090266 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d3ca3bac8c02a4512531cdfd288d34629538cf8db5338e015d7bbf0d26abf74 |
|---|---|
| Markdown | d9dcccb22ada77028c3857c8769866a33df1505f59fb74dc30f6e0495344025d |
| Publication page | 45738a56aa81311dffab65e461c786cf1402f37b9f4d563ab4b24b9c6c7f302f |
| Manifest | dd4957e1d9a714b4958db8f37aec6992aa51dd0dc1e1ef6e6bd9162144fdea6a |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 74C800/8p6liNKAtY8o/xPqqLLtCTb0b7BlY1f6awZQwO6nXYSSGsHjZ9QLbIej4QfGIpmLrRk8fFs4HButRDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:20.684756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090266observed 45738a56aa81311dffab65e461c786cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:20.667285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090266/manifest.jsonobserved dd4957e1d9a714b4958db8f37aec6992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:20.650051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090266/publication.mdobserved d9dcccb22ada77028c3857c8769866a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:20.631836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090266/publication.txtobserved 2d3ca3bac8c02a4512531cdfd288d346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|